High-quality materials The Drip Irrigation Bottle is made of PP plastic, has good cold and heat resistance, is durable, can be reused many times. It can be used continuously even under harsh conditions and has a long service life. Adjustable irrigation set The new irrigation system with regulating valves, provides different amounts of water for different plants. Can control the speed of the water droplets in the droplet from 0 to 90s / 1, and the continuous drip lasts for several days. Adjust the valve only to meet your needs without complicated setup steps, save time and water. Easy to use Drip irrigation bottle, quick installation, no tools required, no need to punch holes in the bottle. Simply attach the watering device to the bottle opening, then turn the bottle over and insert the nozzle into the soil and unscrew the water valve, you don't have to worry about the water pressure, no leakage, simple and convenient. Package ContentsYou will receive 12 automatic plant waterers.